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Lab Chemicals
Acids-Organic
CITRIC ACID MONOHYDRATE
CITRIC ACID MONOHYDRATE Extra Pure
2-Hydroxy-1,2,3-propanetricarboxylic acid monohydrate
Article No.
02860
Grade
Extra Pure
Purity
99%
CAS No.
5949-29-1
Molecular Formula
C
6
H
8
O
7
.H
2
O
Molecular Weight
210.14
H.S. Code
2918.1400
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
1.8 at 50 g/l at 20 °C
Melting point/ Freezing point [°C]
153°C
Flash point [°C]
173.9 °C
Boiling point [°C]
175°C
Vapour pressure mm/Hg
3.70E-009 mm Hg @ 250C
Vapour density
7.26
Density [g/cm3]
1.665
Solubility in water [% weight]
59.2% (20°C)
Packings
500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Specifications
Appearance
White or almost white, crystalline powder, colourless crystals or granules, efflorescent
Assay (by NaOH titration)
Min 99%
Insoluble matter in water
Max 0.01%
Chloride (Cl)
Max 0.005%
Sulphate (SO4)
Max 0.01%
Oxalate (as C2H2O4)
Max 0.035%
Heavy metal (as Pb)
Max 0.001%
Lead (Pb)
Max 0.001%
Iron (Fe)
Max 0.001%
Zinc (Zn)
Max 0.001%
Arsenic (As)
Max 0.0001%
Calcium (Ca)
Max 0.02%
Barium (Ba)
Max 0.002%
Reaction against H2SO4
Passes test
Water (H2O)
7.5 - 8.8%
Sulphated ash (at 600°C)
Max 0.05%
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338
Revision Date :
16-Aug-2022